Company Filing History:
Years Active: 1995-1997
Title: Bjorn Dillner: Innovator in Pulp Bleaching Technologies
Introduction
Bjorn Dillner is a notable inventor based in Saffle, Sweden, recognized for his contributions to the field of pulp bleaching technologies. With a total of two patents to his name, Dillner has developed innovative methods that significantly enhance the efficiency and environmental sustainability of pulp processing.
Latest Patents
Dillner's latest patents include a method for reducing the resin content in sulfite pulp and a process for bleaching pulp without using chlorine-containing chemicals. The first patent outlines a method that utilizes an ozone bleaching process to reduce resin content in sulfite pulp, maintaining a pulp concentration of about 6 to 14% by weight and a pH of less than 7. This process involves alkalizing the pulp post-bleaching and mechanically processing it to extract resin. The second patent presents a chlorine-free bleaching process that minimizes total washing filtrate discharge. This comprehensive method includes multiple steps, such as treating delignified washed pulp with sulfuric acid, bleaching with hydrogen peroxide, and reacting the pulp with ozone, ensuring high efficiency in waste management.
Career Highlights
Throughout his career, Bjorn Dillner has worked with prominent companies in the pulp and paper industry, including Kvaerner Pulping Technologies AB and Kvaerner Pulping Aktiebolag. His experience in these organizations has allowed him to refine his expertise in pulp processing and develop innovative solutions that address industry challenges.
Collaborations
Dillner has collaborated with notable colleagues such as Ake Backlund and Stig Andtbacka, contributing to advancements in pulp technology through shared knowledge and expertise.
Conclusion
Bjorn Dillner's innovative patents and career in the pulp industry highlight his significant contributions to sustainable pulp processing technologies. His work continues to influence the field, promoting environmentally friendly practices in pulp bleaching.